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[zeer-oh-zeer-oh] /ˈzɪər oʊˈzɪər oʊ/
adjective, Meteorology.
(of atmospheric conditions) having or characterized by zero visibility in both horizontal and vertical directions.
Origin of zero-zero
First recorded in 1935-40 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for zero-zero
Historical Examples
  • What gives you a zero-zero adjustment index that nothing can shake?

    The Cartels Jungle Irving E. Cox, Jr.
  • He'd become a perfectly adjusted specimen with a zero-zero index, but—he'd also become a human robot with no will of his own.

    The Cartels Jungle Irving E. Cox, Jr.
  • Hadn't he survived a decade of frontier conflict with an adjustment index of zero-zero?

    The Cartels Jungle Irving E. Cox, Jr.

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